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Hardware

Quantum Fuel Systems provides a diverse selection of high-quality hardware for your engine and fuel system needs. Our inventory includes bolts, washers, fuel shut-off valves, fuel pump mounting brackets, fuel tank set screws, and more from top brands like Quantum, ARP, and Phenix. Each piece of hardware is crafted from premium materials, ensuring durability and reliability for your vehicle. Whether you're completing a repair, upgrade, or custom build, you can trust Quantum to supply the hardware you need for a secure and efficient installation.

  • ARP Headstuds ARP 5/16" ARP3.5 Carrillo Replacement Rod Bolt Kit, 300-6608
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    ARP 5/16" ARP3.5 Carrillo Replacement Rod Bolt Kit, 300-6608

    $375.98
    ARP-300-6608
  • ARP Headstuds ARP 7/16" 3.5 Carrillo,Lentz, Ferrera Replacement, 300-6601
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    ARP 7/16" 3.5 Carrillo,Lentz, Ferrera Replacement, 300-6601

    $1,045.46
    ARP-300-6601
  • ARP Headstuds ARP BB Chevy 1/2" W/Alum Block Head Stud Kit, 135-4206
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    ARP BB Chevy 1/2" W/Alum Block Head Stud Kit, 135-4206

    $378.23
    ARP-135-4206
  • ARP Headstuds ARP BB Chevy 3/8 X 1.670 SS Header Stud Kit, 400-1403
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    ARP BB Chevy 3/8 X 1.670 SS Header Stud Kit, 400-1403

    $177.16
    ARP-400-1403
  • ARP Headstuds ARP BB Chevy 4-Bolt Main Stud Kit, 135-5601
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    ARP BB Chevy 4-Bolt Main Stud Kit, 135-5601

    $180.18
    ARP-135-5601
  • ARP Headstuds ARP BB Chevy 8.1L Vortec W/Windage Main Stud Kit, 135-5901
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    ARP BB Chevy 8.1L Vortec W/Windage Main Stud Kit, 135-5901

    $330.36
    ARP-135-5901
  • ARP Headstuds ARP BB Chevy Dart 12Pt Head Stud Kit, 235-4303
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    ARP BB Chevy Dart 12Pt Head Stud Kit, 235-4303

    $281.58
    ARP-235-4303
  • ARP Headstuds ARP BB Chevy Dart Big Chief Head Stud Kit, 235-4112
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    ARP BB Chevy Dart Big Chief Head Stud Kit, 235-4112

    $329.39
    ARP-235-4112
  • ARP Headstuds ARP BB Chevy Merlin - World 12Pt Head Stud Kit (8 Long Studs), 235-4316
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    ARP BB Chevy Merlin - World 12Pt Head Stud Kit (8 Long Studs), 235-4316

    $246.54
    ARP-235-4316
  • ARP Headstuds ARP BB Chevy Merlin - World U/C 12Pt Head Stud Kit (10 Long Studs), 235-4725
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    ARP BB Chevy Merlin - World U/C 12Pt Head Stud Kit (10 Long Studs), 235-4725

    $306.65
    ARP-235-4725
  • ARP Headstuds ARP BB Chevy Spread Port Head Stud Kit, 235-4304
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    ARP BB Chevy Spread Port Head Stud Kit, 235-4304

    $333.14
    ARP-235-4304
  • ARP Headstuds ARP BB Chevy W/Alum Block 1/2" Head Stud Kit, 235-4706
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    ARP BB Chevy W/Alum Block 1/2" Head Stud Kit, 235-4706

    $405.40
    ARP-235-4706
  • ARP Headstuds ARP BB Chevy W/Edelbrock Performer Rpm Head Stud Kit, 235-4718
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    ARP BB Chevy W/Edelbrock Performer Rpm Head Stud Kit, 235-4718

    $275.58
    ARP-235-4718
  • ARP Headstuds ARP BB Chevy W/Pontiac Pro Stock Head Bolt Kit, 235-3704
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    ARP BB Chevy W/Pontiac Pro Stock Head Bolt Kit, 235-3704

    $372.89
    ARP-235-3704
  • ARP Headstuds ARP BB Chevy W/Pontiac Pro Stock Head Stud Kit, 235-4507
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    ARP BB Chevy W/Pontiac Pro Stock Head Stud Kit, 235-4507

    $359.27
    ARP-235-4507
  • ARP Headstuds ARP BB Chrysler '64-'71 426 Hemi & New Hemi Crate Motor Head Bolt Kit, 145-3901
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    ARP BB Chrysler '64-'71 426 Hemi & New Hemi Crate Motor Head Bolt Kit, 145-3901

    $302.47
    ARP-145-3901
  • ARP Headstuds ARP BB Ford 460 SVO 12Pt Head Stud Kit, 255-4304
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    ARP BB Ford 460 SVO 12Pt Head Stud Kit, 255-4304

    $392.30
    ARP-255-4304
  • ARP Headstuds ARP BB Ford 460 W/Edelbrock Head, Head Bolt Kit, 155-3603
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    ARP BB Ford 460 W/Edelbrock Head, Head Bolt Kit, 155-3603

    $177.41
    ARP-155-3603